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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Katrina Network Damage Report
sean, On Sat, Sep 10, 2005 at 10:18:25AM -0400, Sean Donelan wrote: > On Sat, 10 Sep 2005, Todd Underwood wrote: > > the general idea is: take a large peerset sending you full > > routes, keep every update forever, and take a reasonably long (at > > least a month or two) time horizon. calculate a consensus view for > > each prefix as to whether that prefix is reachable by some set of > > those peers. an outaged prefix is one that used to be reachable that > > not no longer is. in other words, one that has been withdrawn from > > the full table by some sufficiently large number of peers. > > This describes a partioning, not necessarily an outage. can you explain what you mean? t. -- _____________________________________________________________________ todd underwood director of operations & security renesys - interdomain intelligence [email protected] www.renesys.com
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